Kites can be made out of many different materials, but the materials need to be both light and strong. Can you think why? If you could pick the BEST set of materials for building a kite, which would you choose?

[A] iron bars, tissue paper, and string
[B] a plastic bag, drinking straws, and sewing thread
[C] nylon fabric, fiberglass poles and nylon string
[D] rope, lead pipes, and cardboard